package org.qqcui.designpattern.uml;

/**
 * desc
 *
 * @author cuiqingqiang
 * @version 1.0
 * @date 2022/4/24 13:50
 **/
public class PersonServiceBean {

    private PersonDao personDao;

    public void save(Person person) {

    }

    public IDCard getIDCard(Integer personId) {
        return null;
    }

    public void modify() {
        Department department = new Department();
    }
}

class PersonDao {

}

class IDCard {

}

class Department {

}